$153 Cheap Flights to Sioux Gateway
One-way
Departing from
United States
Going to
Sioux Gateway
Sioux City (SUX)
United States • May, 2026
68% AI deal score
$225 $159
Sioux City (SUX)
United States • September, 2026
56% AI deal score
$153
Sioux City (SUX)
United States • April, 2026
39% AI deal score
$420 $372
Sioux City (SUX)
United States • April, 2026
37% AI deal score
14%
$283 $324
Sioux City (SUX)
United States • April, 2026
35% AI deal score
10%
$258 $285
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Sioux Gateway. Fares are subject to change and may not be available for all dates. (Data last updated 4/17/2026).
Popular airlines to Sioux Gateway
Cape Air
American Airlines
Alaska Airlines, Inc.
JetBlue Airways
Delta Air Lines
Frontier Airlines
Allegiant Air
United Airlines
572,193 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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AI deal score and AI insights
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Top Cheap Flight Deals from United States to Sioux Gateway
The cheapest time to fly to Sioux Gateway
Ready to jet to Sioux Gateway on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Sioux Gateway
Need to get to Sioux Gateway ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals
We found flights to Sioux City starting at $285 that depart in the next two weeks.
⌛ Last-Minute
San Francisco - SUX
A great last-minute steal for a cross-country flight.
Found 1 week ago
$372
one-way
⌛ Last-Minute
Las Vegas - SUX
A great last-minute steal for a cross-country flight.
Found 1 week ago
$285
one-way
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Sioux Gateway pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from United States to Sioux City
To help you plan your journey, here are some quick Sioux City flight facts and tips.
Sioux City airports
Sioux City is primarily served by Sioux Gateway Airport (SUX), offering convenient access to regional and national destinations. While it's the main air hub for the area, providing commercial and general aviation services, travelers might also consider nearby regional airports for additional options, though SUX remains the most accessible and practical choice for those visiting or departing from Sioux City.
Pro tip: search “Sioux City (Any)” to see fares to all Sioux City airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Sioux Gateway
Cheapest airport
Sioux Falls (FSD)
For the budget-conscious traveler heading to Sioux City, Sioux Falls Regional Airport (FSD) in South Dakota often presents the most affordable flights. Although it's a bit of a drive to Sioux City, FSD offers a range of amenities and services. This includes free Wi-Fi, charging stations, and a selection of dining options, ensuring a comfortable start or end to your journey.
Nonstop vs. 1-stop
20+ cities
While Sioux Gateway Airport (SUX) may not be a major hub, it still offers convenient connections to over 20 cities! Some popular routes include destinations like Denver and Minneapolis, making travel a breeze.
Number of airlines
10+ airlines
Sioux City is served by over 10 airlines, giving you plenty of options to fly the friendly skies, including full-service faves like United and Delta.
Typical price range (round-trip)
$120 - $400
Generally, flights to Sioux City hover between $120 and $400. Prices tend to peak during the summer months and around major holidays, so if you're flexible, consider traveling during the off-season for better deals. Keep an eye on those seasonal shifts to snag the best price!
Flight frequency
100+ flights
While flights to Sioux City operate regularly, you might find more options during peak travel seasons and busier times of the day!
SUX Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
SUX airport insights
Best days to catch a deal
Sat, Wed
Based on the data, Wednesday and Monday are the best days to find flight deals for Sioux Gateway Airport. The cheapest deals were found to occur most frequently on these days.
Avg. deal survival time
15.9 hours
Deals from Sioux Gateway Airport typically survive for about 15.9 hours. This means that flight prices can change quickly, so it's important to book as soon as you find a good deal.
Rare deal frequency
12 deals
We found 12 rare deals for Sioux Gateway Airport in the past month. These rare deals, which usually include mistake fares, special promotions or ultra-discounts, had an AI Deal Score of 90+.
Average price drop
--28%
The average price drop for flights arriving at Sioux Gateway Airport is -28.0%, indicating that prices have generally increased. This suggests that travelers looking to fly into Sioux Gateway Airport may find that flights are more expensive now compared to previous periods.
Next 4 weeks: deal forecast
Sioux Gateway Forecast for May 2026
The forecast for Sioux Gateway in May 2026 shows stable flight prices with no significant drops or increases expected. Travelers can anticipate costs similar to those observed in recent weeks.
Top 5 biggest price drops (last 3 months)
Found on April 4
London - SUX
$2,225 → $1,852
17%
Found on April 4
Chicago - SUX
$225 → $159
29%
Found on April 4
San Francisco - SUX
$420 → $372
11%
Found on April 4
Vancouver - SUX
$695 → $647
7%
Found on April 4
Montreal - SUX
$1,067 → $1,067
-
Check these nearby airports too
Looking for more options? These airports near SUX sometimes drop rare deals too:
Des Moines International (DSM)
~11 rare deals/month
Eppley Airfield (OMA)
~14 rare deals/month
Sioux Gateway (SUX)
~13 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially DSM and OMA for long-haul deal surprises.
When Is the Best Time to Fly from United States to Sioux Gateway
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Sioux Gateway:
Cheapest month
June
Cheapest month
June is the cheapest month to fly to Sioux City, offering a budget-friendly gateway to this charming destination. The weather is pleasant, perfect for exploring outdoor attractions. Plus, you'll find fewer crowds, allowing for a more relaxed and intimate experience of Sioux City's local culture and hidden gems.
Best day to book
Sunday
Best day to book
Booking your flight on a Sunday can lead to significant savings. Airlines often release deals at the start of the week, making Sunday the prime time to snag a cheaper fare. Keep an eye out for special promotions and set fare alerts to maximize your chances of landing a great deal.
Cheapest days to fly
Tuesday
Cheapest days to fly
Flying on a Tuesday can save you a significant amount of money. It's when business travel is typically lower, and airlines drop prices to fill seats. Consider adjusting your travel dates to include a Tuesday flight for a more budget-friendly trip.
Advance booking sweet spot
2 months
Advance booking sweet spot
Booking about two months in advance hits the sweet spot for flights to Sioux City. This timeframe usually offers a balance between availability and price. Booking too early or too late might mean missing out on the best deals, so plan ahead and set your sights on that two-month mark.
Seasonal considerations
Simillar
Seasonal considerations
Sioux City experiences seasonal weather patterns, but prices don't fluctuate dramatically. Summer offers warm weather ideal for outdoor activities, while winter brings colder temperatures and occasional snow. However, flight prices remain relatively stable throughout the year, allowing you to book based on your preferred travel dates rather than seasonal price hikes.
TL;DR: The cheapest month to fly to Sioux City is June, and booking on a Sunday can save you money. Aim to fly on a Tuesday for even more potential savings. Secure your flights about two months in advance for the best deals. Prices are consistent across all seasons, so book without worrying about seasonal demand.
Sioux City Airports & Ground Transportation
One big question for travelers is which Sioux City airport to fly into. Here’s a quick guide to Sioux City’s airports and how to get to the city from each:
Sioux Gateway Airport (SUX)
Welcome to Sioux Gateway Airport, your gateway to Sioux City! This regional airport offers a comfortable and convenient travel experience, with amenities like free Wi-Fi and a restaurant to grab a bite. Located just a few miles south of downtown Sioux City, the airport is easily accessible. While it's a smaller airport, it provides a stress-free alternative to larger, more crowded hubs. Getting into Sioux City is a breeze with rental cars, taxis, and rideshare services readily available.
Tip: Arrive a bit early to enjoy a relaxing pre-flight meal at the airport restaurant.
Other airports
Hey there, travel enthusiasts! When flying into Sioux City, you might consider nearby airports like Sioux Falls Regional Airport or Eppley Airfield in Omaha. While these airports may offer more flight options and potentially better deals, remember to factor in the commute – it could mean renting a car or catching a shuttle to cover the extra miles to Sioux City!
Airport transfers
Navigating Sioux City is a breeze with options like rental cars, taxis, and ride-sharing services readily available from the airport. Several hotels also offer complimentary shuttle services, making your arrival even smoother. If you prefer public transportation, the city bus routes can get you where you need to go.
What to Do in Sioux City
Sioux City isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Sioux City, organized by interest:
Sightseeing & landmarks
Sioux City is home to some seriously cool landmarks! From the iconic Sergeant Floyd Monument (a National Historic Landmark) to the impressive architecture downtown, you'll find plenty of photo-worthy spots to explore and soak in the city's history.
Arts & culture
Get your culture fix in Sioux City! Check out the Sioux City Art Center for amazing exhibitions, or catch a show at the Orpheum Theatre, a beautifully restored venue that hosts a variety of performances. There's always something to inspire you.
Food & nightlife
Foodies, rejoice! Sioux City's culinary scene is buzzing with deliciousness. From classic Midwestern fare to international flavors, you'll find something to tantalize your taste buds. And when the sun goes down, the city's nightlife comes alive with cool bars and live music venues.
Shopping & fashion
Shop 'til you drop in Sioux City! Whether you're hunting for unique boutiques or familiar retail stores, you'll find plenty of options to satisfy your shopping cravings. Check out the local shops for one-of-a-kind finds.
Nearby getaways
Need a break from the city? Sioux City is surrounded by awesome getaway destinations. Head to the Loess Hills National Scenic Byway for stunning views and outdoor adventures, or explore the charming towns nearby for a taste of small-town life. The possibilities are endless!
No matter your interest – be it art, food, nightlife, or nature – Sioux City has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Sioux City This Month
carly pearce
See Carly Pearce live at Anthem - Hard Rock Hotel & Casino Sioux City on April 4, 2026, at 8:00 PM. Get your tickets now!
ken y - mach and daddy- dj tonero en south sioux city
Don't miss Ken-Y with Mach & Daddy at El Ranchito in South Sioux City on April 11, 2026, at 9:00 PM. Purchase your tickets today!
avery anna
See Avery Anna perform live at Anthem - Hard Rock Hotel & Casino Sioux City on April 10, 2026, at 8:00 PM. Get your tickets before they sell out!
how history informs citizenship in troubled times
Join the Betty Strong Encounter Center on Saturday, April 4, 2026, at 1:00 p.m. for a musical tribute to American Patriotism by “Mike Langley and Friends Present: How History Informs Citizenship. The performance will explore themes of history and citizenship through music.
clutch
Experience Clutch live at Anthem - Hard Rock Hotel & Casino Sioux City on April 18, 2026, at 7:00 PM. Secure your tickets now!
Sioux City Weather
Weather in Sioux City
Fri, Apr 10
10%
14° -2°
10%
Sat, Apr 11
70%
17° 6°
70%
Sun, Apr 12
10%
28° 12°
10%
Mon, Apr 13
10%
27° 13°
10%
Tue, Apr 14
20%
28° 10°
20%
Wed, Apr 15
45%
21° 10°
45%
Thu, Apr 16
0%
25° 11°
0%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Sioux City experiences four distinct seasons. Spring (March-May) brings increasing temperatures from -2.3°C to 28.1°C (27.86°F to 82.58°F) and occasional rain/snow; Summer (June-August) features warm temperatures; Autumn (September-November) has cooling temperatures and colorful foliage; Winter (December-February) is cold with temperatures dropping as low as -1.9°C (28.58°F) and snow.
Rain: Precipitation in Sioux City includes both rain and snow, with higher probabilities of rain in April and snow potentially occurring in April. While precipitation is present, the given data does not indicate any major impact to travel.
This week's forecast: This week in Sioux City, temperatures will range from -2.3°C to 28.1°C (27.86°F to 82.58°F). Expect a mix of weather, including rain, snow, and sunny days. The middle of the week looks to be mostly sunny.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to Sioux Gateway
(Have more questions?) Feel free to reach out or check our comprehensive Sioux Gateway travel guide. We’re here to help make your flight to Sioux Gateway (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to Sioux Gateway
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Sioux Gateway flights:
Be Flexible with Travel Dates: Sometimes, flying a day earlier or later can drastically cut the cost. Play around with your dates to see if you can snag a better deal! Mid-week flights are usually cheaper than weekends.
Set Up Price Alerts: Tools like RatePunk can send you notifications when the price drops for your desired flight. This way, you'll never miss out on a bargain. It's like having a personal flight deal hunter!
Consider Nearby Airports: Don't limit yourself to just Sioux City! Check out flights to surrounding airports; you might find significant savings. A little extra drive time could save you a bundle.
Book in Advance (but not too early!): While last-minute deals can happen, they're rare. Aim to book your flight a few months in advance to secure better rates, but keep an eye on prices as the departure date approaches.
Fly During Off-Peak Seasons: Avoid holidays and summer vacation times when prices skyrocket. Traveling during the shoulder seasons (spring and fall) often means lower fares and fewer crowds. It's a win-win!
Mix and Match Airlines: Don't be afraid to fly with one airline on the way there and another on the way back. Sometimes, combining different airlines can result in a cheaper overall fare. Get creative!
Check Budget Airlines: Budget airlines may not offer all the frills, but they can be a fantastic way to save money. Just be sure to factor in any extra fees for baggage or seat selection.
Use Incognito Mode: Airlines and booking sites sometimes track your searches and raise prices accordingly. Browse in incognito mode or clear your cookies to see the most unbiased fares.
Take Advantage of Stopovers: Sometimes, flights with stopovers can be cheaper than direct flights. If you're not in a rush, consider a longer layover; you might even get to explore a new city!
Consider Package Deals: Bundling your flight with a hotel or rental car can sometimes unlock significant discounts. Check out package deals to see if you can save on multiple aspects of your trip.
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Sioux Gateway and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Sioux Gateway! 🎉✈️